Mark Wilson for The Boston Globe

Facebook-like Web start-ups are targeting youth sports, providing ways to swap game photos, share updates, and more.

Mark Wilson for The Boston Globe

Suzanne Wynn is a parent coordinator for Mass Premier.

Mark Wilson for The Boston Globe

Peter Bradley, director of coaching for the Mass Premier Soccer club, also coaches his own team for the club.

Korrio Inc.

The team will soon be using the Korrio mobile app to communicate with parents and players.

Korrio Inc.

An image from the Korrio website.